'Summit angles' diaporamas de présentation

Last time we defined a bi-right quadrilateral

Last time we defined a bi-right quadrilateral. summit. D. C. ?. ?. s ummit angles. base. ?. ?. B. A. And we defined a Saccheri quadrilateral as a bi-right quadrilateral ABDC in which CA ? DB. W e proved two important results about Saccheri quadrilaterals.

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Hyperbolic Geometry

Hyperbolic Geometry. Introduction, Propositions (Theorems). Hyperbolic Geometry. Hyperbolic Geometry is represented by the first four Euclidean Postulates of Geometry plus a Hyperbolic Fifth Postulate. Hyperbolic Geometry.

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